<template>
  <swiper :options="swiperOption"  v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id">
     <img class="swiper-img" :src="item.imgUrl" />
    </swiper-slide>
    
    <div class="swiper-pagination" slot="pagination"></div>
  </swiper>
</template>
<script>
  export default {
    name: 'HomeSwiper',
    props:{
      list:Array
    },
    data(){
        return {
          swiperOption:{
            pagination:'.swiper-pagination',
            loop:true
          }
        }
    },
    computed:{
      showSwiper(){
        return this.list.length
      }
    }
  }
</script>
<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background: #fff
  .wrapper
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom: 31.25%
    background: #eee
    .swiper-img
      width: 100%
</style>

